Akira Shimazaki (Takuya Kimura) lives with his middle school student son. He used to work as a bodyguard, but, due to an incident, he now works as a security guard at a construction site. The private security company where he works establishes a new bodyguard division. Hiding his past as a bodyguard, Akira Shimazaki begins work as a novice bodyguard.
When an estranged friend resurfaces after 12 years, a prosecutor starts connecting disjointed events to unveil the truth behind her father's tragic death.
The seven secretaries who consist of the "Shadow Army" enjoy peaceful days. They receive a new request from Koichi Ogata, who runs a ramen restaurant in Nagano prefecture. He is furious at land development that is carried out by Alps Raicho Group. The Alps Raicho Group and their Alps Raicho Resort are run by the Tsukumo family. That family exerts tremendous influence around the region. The Tsukumo family seem like a well mannered family, but, in reality, they are a vicious family who will do anything for their own interests.
